Mirror



FIG. 1 is a perspective view of a mirror, showing my new design; the opposite side being a mirror image thereof;

FIG. 2 is a front elevational view;

FIG. 3 is a perspective view; and,

FIG. 4 is a front elevational thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a mirror, as shown and described. 